WO2010121236A3 - Multi-zoned catalyst compositions - Google Patents
Multi-zoned catalyst compositions Download PDFInfo
- Publication number
- WO2010121236A3 WO2010121236A3 PCT/US2010/031551 US2010031551W WO2010121236A3 WO 2010121236 A3 WO2010121236 A3 WO 2010121236A3 US 2010031551 W US2010031551 W US 2010031551W WO 2010121236 A3 WO2010121236 A3 WO 2010121236A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- zone
- compared
- passages
- peripheral zone
- exhaust gas
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000004323 axial length Effects 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
Classifications
-
- B01J35/56—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0835—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0864—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012505992A JP2012523957A (en) | 2009-04-17 | 2010-04-19 | Multi-zone catalyst composition |
BRPI1015329A BRPI1015329A2 (en) | 2009-04-17 | 2010-04-19 | "Exhaust gas treatment catalyst composite, system for treating an internal combustion engine exhaust stream, and method for treating exhaust gas." |
EP10765323.0A EP2419212B1 (en) | 2009-04-17 | 2010-04-19 | Multi-zoned catalyst compositions |
CN201080026741.7A CN102802794B (en) | 2009-04-17 | 2010-04-19 | Multi-zoned catalyst compositions |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17025109P | 2009-04-17 | 2009-04-17 | |
US61/170,251 | 2009-04-17 | ||
US12/761,873 US8940242B2 (en) | 2009-04-17 | 2010-04-16 | Multi-zoned catalyst compositions |
US12/761,873 | 2010-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010121236A2 WO2010121236A2 (en) | 2010-10-21 |
WO2010121236A3 true WO2010121236A3 (en) | 2011-01-13 |
Family
ID=42979938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/031551 WO2010121236A2 (en) | 2009-04-17 | 2010-04-19 | Multi-zoned catalyst compositions |
Country Status (7)
Country | Link |
---|---|
US (1) | US8940242B2 (en) |
EP (1) | EP2419212B1 (en) |
JP (2) | JP2012523957A (en) |
KR (1) | KR20120015321A (en) |
CN (1) | CN102802794B (en) |
BR (1) | BRPI1015329A2 (en) |
WO (1) | WO2010121236A2 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110033353A1 (en) | 2009-08-05 | 2011-02-10 | Basf Corporation | Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles |
EP2762229B1 (en) * | 2011-09-30 | 2016-07-27 | NGK Insulators, Ltd. | Honeycomb structure |
DE102012004924A1 (en) * | 2012-03-10 | 2013-09-12 | Volkswagen Aktiengesellschaft | Exhaust after-treatment component with HC adsorber and exhaust system with such |
JP2013244437A (en) * | 2012-05-24 | 2013-12-09 | Toyota Motor Corp | Catalytic converter |
GB201210927D0 (en) * | 2012-06-20 | 2012-08-01 | Oxford Instr Nanotechnology Tools Ltd | Reduction of blockages in a cryogenic refrigerator system |
JP6111122B2 (en) * | 2013-03-29 | 2017-04-05 | 日本碍子株式会社 | Honeycomb structure and manufacturing method thereof |
GB2517034B (en) * | 2013-05-31 | 2016-02-17 | Johnson Matthey Plc | Catalyzed filter for treating exhaust gas |
EP3004579B1 (en) * | 2013-05-31 | 2018-03-07 | Johnson Matthey Public Limited Company | Catalyzed filter for treating exhaust gas |
US9662636B2 (en) | 2014-04-17 | 2017-05-30 | Basf Corporation | Zoned catalyst composites |
US9267409B2 (en) | 2014-06-18 | 2016-02-23 | Ford Global Technologies, Llc | Reverse flow hydrocarbon trap |
GB2531338B (en) * | 2014-10-17 | 2018-09-12 | Jaguar Land Rover Ltd | Particulate filter |
US9482131B2 (en) | 2015-01-08 | 2016-11-01 | Tenneco Automotive Operating Company Inc. | Exhaust system with zone coated catalyst |
JP6562783B2 (en) * | 2015-09-04 | 2019-08-21 | 日本碍子株式会社 | Exhaust gas treatment apparatus and honeycomb structure manufacturing method |
JP6539551B2 (en) * | 2015-09-04 | 2019-07-03 | 日本碍子株式会社 | EXHAUST GAS TREATMENT APPARATUS, METHOD OF TEMPERATURE TEMPERATURE FOR CATALYST, METHOD FOR REGENERATING HONEYCOMB STRUCTURE AND METHOD FOR REMOVING ASH |
US11117189B2 (en) * | 2018-03-28 | 2021-09-14 | Hamilton Sundstrand Corporation | Additively manufactured carbon dioxide scrubber |
WO2020110379A1 (en) * | 2018-11-28 | 2020-06-04 | エヌ・イーケムキャット株式会社 | Exhaust gas cleaning catalyst and production method therefor |
KR20220125262A (en) * | 2020-01-22 | 2022-09-14 | 바스프 코포레이션 | Apparatus and method for radially zoned catalyst coating |
Citations (4)
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US6277784B1 (en) * | 1997-06-09 | 2001-08-21 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Metallic catalyst carrier body, especially for small engines, foil assembly structure to be formed into a hollow body and method for manufacturing a metallic catalyst carrier body |
US20040001782A1 (en) * | 2002-06-27 | 2004-01-01 | Engelhard Corporation | Multi-zoned catalyst and trap |
US20050107244A1 (en) * | 2002-03-28 | 2005-05-19 | Ngk Insulators, Ltd | Cell structural body, method of manufacturing cell structural body, and catalyst structural body |
US20080110341A1 (en) * | 2006-11-15 | 2008-05-15 | Thomas Dale Ketcham | Flow-through honeycomb substrate and exhaust after treatment system and method |
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GB0603942D0 (en) * | 2006-02-28 | 2006-04-05 | Johnson Matthey Plc | Exhaust system for a spark-ignited internal combustion engine |
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-
2010
- 2010-04-16 US US12/761,873 patent/US8940242B2/en not_active Expired - Fee Related
- 2010-04-19 BR BRPI1015329A patent/BRPI1015329A2/en not_active Application Discontinuation
- 2010-04-19 JP JP2012505992A patent/JP2012523957A/en active Pending
- 2010-04-19 EP EP10765323.0A patent/EP2419212B1/en not_active Not-in-force
- 2010-04-19 WO PCT/US2010/031551 patent/WO2010121236A2/en active Application Filing
- 2010-04-19 CN CN201080026741.7A patent/CN102802794B/en not_active Expired - Fee Related
- 2010-04-19 KR KR1020117027272A patent/KR20120015321A/en not_active Application Discontinuation
-
2015
- 2015-11-13 JP JP2015222941A patent/JP2016101581A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6277784B1 (en) * | 1997-06-09 | 2001-08-21 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Metallic catalyst carrier body, especially for small engines, foil assembly structure to be formed into a hollow body and method for manufacturing a metallic catalyst carrier body |
US20050107244A1 (en) * | 2002-03-28 | 2005-05-19 | Ngk Insulators, Ltd | Cell structural body, method of manufacturing cell structural body, and catalyst structural body |
US20040001782A1 (en) * | 2002-06-27 | 2004-01-01 | Engelhard Corporation | Multi-zoned catalyst and trap |
US20080110341A1 (en) * | 2006-11-15 | 2008-05-15 | Thomas Dale Ketcham | Flow-through honeycomb substrate and exhaust after treatment system and method |
Also Published As
Publication number | Publication date |
---|---|
EP2419212A4 (en) | 2014-06-18 |
WO2010121236A2 (en) | 2010-10-21 |
JP2016101581A (en) | 2016-06-02 |
BRPI1015329A2 (en) | 2017-10-24 |
KR20120015321A (en) | 2012-02-21 |
EP2419212A2 (en) | 2012-02-22 |
US8940242B2 (en) | 2015-01-27 |
US20100263358A1 (en) | 2010-10-21 |
JP2012523957A (en) | 2012-10-11 |
CN102802794B (en) | 2015-01-21 |
EP2419212B1 (en) | 2016-07-06 |
CN102802794A (en) | 2012-11-28 |
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